Embark on a cosmic adventure to colonize planets, build bases, and upgrade your spacecraft. Explore a vast universe, gather resources, and uncover the secrets of uncharted worlds.






182+ iOS apps & games curated and reviewed
Looking for free planet sylvia apps and games? 20 of our 182+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | Yes | Yes | May 2026 | |
| 2 | Free | 4.8★ (36K) | No | Yes | Jul 2026 | |
| 3 | Free was $49.99 | 4.5★ (6.2K) | Yes | Yes | Jul 2026 | |
| 4 | Free was $3.99 | 4.8★ (383K) | Yes | Yes | Jul 2026 | |
| 5 | Free | 4.1★ (1.8K) | No | Yes | Jul 2026 | |
| 6 | Free | 4.5★ (18K) | Yes | Yes | Jul 2026 | |
| 7 | Free | 4.6★ (93K) | Yes | Yes | Jul 2026 | |
| 8 | Free | 4.5★ (899) | No | No | Jul 2026 |






Embark on a cosmic adventure to colonize planets, build bases, and upgrade your spacecraft. Explore a vast universe, gather resources, and uncover the secrets of uncharted worlds.






Explore the night sky with a real-time planetarium. Identify stars, planets, constellations, and satellites by simply pointing your phone. Offers detailed astronomical data and cultural constellation interpretations.






Experience a stunning, real-time rendered 3D Earth on your device. Explore detailed textures, atmospheric effects, and celestial bodies with dynamic lighting and reflections. Personalize your device with this visually immersive planetary display.


Unleash your destructive power on planets with a vast arsenal of weapons. From nuclear missiles and lasers to monstrous creatures and asteroids, obliterate celestial bodies in this engaging simulator.


Discover celestial objects with this augmented reality sky guide. Simply select a planet or star, and follow the on-screen pointer to locate it in the night sky. Explore constellations, satellites, and detailed information about planets.


Identify stars, constellations, satellites, and more by simply pointing your device at the sky. This augmented reality app makes stargazing accessible to everyone, day or night. Explore celestial paths and even travel through time to view the sky on different dates.


Explore the cosmos with a real-time sky map. Point your device to identify stars, planets, and constellations. Discover celestial events and learn about the universe with detailed information and 3D models.


Explore the solar system with a 3D guide. Discover planets, moons, and celestial events with interactive sky views and visibility information. Perfect for budding astronomers.


This app connects users to a community dedicated to environmental restoration. It allows members to contribute to global missions like saving endangered species and cleaning oceans, with transparent documentation of all projects. Users can choose how their contributions are spent and earn badges for their support.


This game blends match-3 and sliding tile puzzles to evolve aliens. Match tiles to hatch and evolve creatures, harvest resources, and build your ultimate alien hive. Strategically defeat villainous bots and uncover the planet's mysteries.


Explore the night sky with this astronomy app. Identify celestial objects, discover upcoming astronomical events, and track their positions. Customize your view, set reminders, and access detailed information for a personalized stargazing experience.


Access a vast digital library of millions of eBooks, graphic novels, comics, manga, magazines, and audiobooks. Enjoy personalized recommendations, customize your reading and listening experience, and sync content across all your devices. Share your favorite reads with friends and discover free titles.


Embark on exciting adventures across a vibrant PlaySpace, rescuing creatures and collecting items. Explore planets, engage in story and battle modes, and express creativity with a built-in coloring book. New content is added regularly.


Engage in a relaxing 'Green Style' by decomposing comets and using the obtained items to bring life to planets. This game offers stress relief through exciting gameplay and a fulfilling library of collected items.


Discover the night sky with a real-time interactive map. Identify stars, planets, constellations, and satellites by simply pointing your device. Explore celestial objects with detailed information and customizable views, perfect for both beginners and astronomy enthusiasts.


Explore a beautiful Mediterranean island, discover wildlife, and help save it from pollution. Join Alba and her friends to form an organization dedicated to environmental conservation and gather volunteers to make a positive impact on the island's future.


Immerse yourself in stunning natural environments with realistic sounds and visuals to reduce stress, improve focus, and enhance sleep. This app uses scientific evidence and award-winning design to create transformative experiences for your mental well-being.


This app provides a serene visual experience with floating clouds. It aims to offer a personal sky to help users relax and heal from daily tiredness. Enjoy a calming sky-walking simulation.


Explore space, collect resources, and rescue astronauts across various planets. Unlock special in-game benefits with a subscription for an enhanced experience.


Explore your cosmic blueprint with detailed astrological reports and daily horoscopes. This app offers insights into birth charts, relationships, past lives, and planetary transits. It also includes tarot readings and a retrograde calendar for a comprehensive astrological experience.